CA977290A - Filter bed floor strainer - Google Patents
Filter bed floor strainerInfo
- Publication number
- CA977290A CA977290A CA136,336A CA136336A CA977290A CA 977290 A CA977290 A CA 977290A CA 136336 A CA136336 A CA 136336A CA 977290 A CA977290 A CA 977290A
- Authority
- CA
- Canada
- Prior art keywords
- filter bed
- bed floor
- strainer
- floor strainer
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13526371A | 1971-04-19 | 1971-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA977290A true CA977290A (en) | 1975-11-04 |
Family
ID=22467287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA136,336A Expired CA977290A (en) | 1971-04-19 | 1972-03-06 | Filter bed floor strainer |
Country Status (8)
Country | Link |
---|---|
US (1) | US3730348A (fr) |
AU (1) | AU473595B2 (fr) |
BE (1) | BE782273A (fr) |
CA (1) | CA977290A (fr) |
CH (1) | CH535592A (fr) |
DE (1) | DE2219081A1 (fr) |
GB (1) | GB1360526A (fr) |
SE (1) | SE380980B (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4464262A (en) * | 1982-07-01 | 1984-08-07 | Ecolotrol, Inc. | Liquid flow distributor |
GB2152831B (en) * | 1984-01-24 | 1988-02-03 | Gti International Watertreatme | Water treatment plant |
US4707257A (en) * | 1986-05-29 | 1987-11-17 | The Graver Company | Air/water distributor underdrain |
US5028322A (en) * | 1989-07-11 | 1991-07-02 | The Graver Company | Low profile underdrain strainer assembly with improved distribution/fastening means |
US5658459A (en) * | 1995-12-29 | 1997-08-19 | Unites States Filter Corporation | Dual velocity strainer |
US6730229B1 (en) * | 2000-11-10 | 2004-05-04 | Awts, Inc. | Filter screen nozzle and system for fluid processing |
JP4607862B2 (ja) * | 2003-04-07 | 2011-01-05 | ガンブロ・ルンディア・エービー | カートリッジ用フィルタ、カートリッジ、カートリッジにおけるフィルタの使用方法、および、医学的措置のための薬液調製システム |
ES2322358T3 (es) * | 2003-04-07 | 2009-06-19 | Gambro Lundia Ab | Cartucho medico con rendijas de filtro. |
EP1613371B1 (fr) * | 2003-04-07 | 2008-08-20 | Gambro Lundia AB | Dispositif, cartouche et procede de dissolution de poudre dans un liquide, lors de la production d'un fluide de dialyse |
US8876017B2 (en) | 2010-08-11 | 2014-11-04 | Bilfinger Water Technologies, Inc. | Variable flow screen nozzle |
RU2470694C1 (ru) * | 2011-08-30 | 2012-12-27 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" - Госкорпорация "Росатом" | Сорбционный фильтр |
EP3023134B1 (fr) * | 2014-11-20 | 2018-07-18 | Kleemeier, Schewe & Co. KSH GmbH | Buse de filtre |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB924799A (fr) * | ||||
US1111471A (en) * | 1914-02-19 | 1914-09-22 | Arthur E Krause | Strainer. |
US1692592A (en) * | 1927-04-18 | 1928-11-20 | Stickney Hydraulic Co | Water-softener injector |
NL64709C (fr) * | 1948-01-19 | |||
FR1184324A (fr) * | 1957-10-14 | 1959-07-20 | Dispositif de filtrage | |
US3245540A (en) * | 1964-08-05 | 1966-04-12 | Eimco Corp | Sand filter distributor nozzle |
US3472382A (en) * | 1966-08-10 | 1969-10-14 | Union Tank Car Co | Underdrain strainers |
US3468422A (en) * | 1967-02-03 | 1969-09-23 | Chicago Bridge & Iron Co | Ceramic filter bottom directly supporting media |
US3498462A (en) * | 1969-05-14 | 1970-03-03 | United States Filter Corp | Flow nozzle assembly for upflow filters |
-
1971
- 1971-04-19 US US00135263A patent/US3730348A/en not_active Expired - Lifetime
-
1972
- 1972-03-06 CA CA136,336A patent/CA977290A/en not_active Expired
- 1972-03-10 AU AU39887/72A patent/AU473595B2/en not_active Expired
- 1972-03-23 GB GB1370172A patent/GB1360526A/en not_active Expired
- 1972-04-18 CH CH570372A patent/CH535592A/de not_active IP Right Cessation
- 1972-04-18 BE BE782273A patent/BE782273A/fr unknown
- 1972-04-18 SE SE7205009A patent/SE380980B/xx unknown
- 1972-04-19 DE DE19722219081 patent/DE2219081A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BE782273A (fr) | 1972-08-16 |
US3730348A (en) | 1973-05-01 |
DE2219081A1 (de) | 1972-11-02 |
CH535592A (de) | 1973-04-15 |
AU3988772A (en) | 1973-09-13 |
AU473595B2 (en) | 1973-09-13 |
GB1360526A (en) | 1974-07-17 |
SE380980B (sv) | 1975-11-24 |
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